diff options
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/adreno_gpu.c')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 63d05a376700..f3f81fd35452 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -21,7 +21,6 @@ #include "msm_gem.h" #include "msm_mmu.h" -#define RB_BLKSIZE 32 int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value) { @@ -195,11 +194,14 @@ int adreno_hw_init(struct msm_gpu *gpu) ring->memptrs->rptr = 0; } - /* Setup REG_CP_RB_CNTL: */ + /* + * Setup REG_CP_RB_CNTL. The same value is used across targets (with + * the excpetion of A430 that disables the RPTR shadow) - the cacluation + * for the ringbuffer size and block size is moved to msm_gpu.h for the + * pre-processor to deal with and the A430 variant is ORed in here + */ adreno_gpu_write(adreno_gpu, REG_ADRENO_CP_RB_CNTL, - /* size is log2(quad-words): */ - AXXX_CP_RB_CNTL_BUFSZ(ilog2(MSM_GPU_RINGBUFFER_SZ / 8)) | - AXXX_CP_RB_CNTL_BLKSZ(ilog2(RB_BLKSIZE / 8)) | + MSM_GPU_RB_CNTL_DEFAULT | (adreno_is_a430(adreno_gpu) ? AXXX_CP_RB_CNTL_NO_UPDATE : 0)); /* Setup ringbuffer address - use ringbuffer[0] for GPU init */ |